255887 - 'TypeError: arr.ViewNodes[j].contentWindow has no properties' when closing tab

Status: RESOLVED INVALID

(Firefox :: Tabbed Browser, defect)

Description

[nandhp]

User-Agent:       Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.2) Gecko/20040817 Firefox/0.9.1+
Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.2) Gecko/20040817 Firefox/0.9.1+ (This is the branch build)

When I close a tab in the nightly branch of Firefox, I get the error "TypeError:
arr.ViewNodes[j].contentWindow has no properties".


Reproducible: Always
Steps to Reproduce:
1. Go to http://home.netscape.com/
2. Open a new tab
3. Close it
Actual Results:  
An alert box pops up that says "TypeError: arr.ViewNodes[j].contentWindow has no
properties".


Expected Results:  
The tab should have closed without displaying the message


Extensions:
  User Agent Switcher (0.5)
  Javascript Console Status (1.5)
  Adblock (v.5  d2  *  nightly 39)
  Download Manager Tweak (0.5.0 - disabled)
  Bloglines Toolkit (1.4)

Comment 1

[Jeff Walden [:Waldo]]

This is an extension problem, specifically Javascript Console Status (probably,
unless another extension has the same bug in it).  In any case there's no way
the  problem is with Firefox.  Disable it and the problem should go away.

http://forums.mozillazine.org/viewtopic.php?t=96595